import org.antlr.v4.runtime.BaseErrorListener;
import org.antlr.v4.runtime.RecognitionException;
import org.antlr.v4.runtime.Recognizer;

class errorListener extends BaseErrorListener {
    int flag = 0;

    errorListener() {
    }

    public void syntaxError(Recognizer<?, ?> var1, Object var2, int var3, int var4, String var5, RecognitionException var6) {
        System.out.println(var3 + "   " + var5);
        this.flag = 1;
    }
}